//  Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
//
//  Licensed under the BSD 3-Clause License (the "License"); you may not use this file
//  except in compliance with the License. You may obtain a copy of the License at
//
//  https://opensource.org/licenses/BSD-3-Clause
//
//  Unless required by applicable law or agreed to in writing, software distributed
//  under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
//  CONDITIONS OF ANY KIND, either express or implied. See the License for the specific
//  language governing permissions and limitations under the License.
//

#include "constants.h"

namespace polaris {

namespace constants {

const std::string& EmptyString() {
  static std::string kEmptyString;
  return kEmptyString;
}

const std::map<std::string, std::string>& EmptyStringMap() {
  static std::map<std::string, std::string> kEmptyStringMap;
  return kEmptyStringMap;
}

}  // namespace constants

}  // namespace polaris
